Beat almond butter, melted coconut oil, brown sugar, honey, and vanilla until well combined

Add eggs and beat well

Add 1 ½ cups of pecan pieces to a blender or food processor and grind into flour

In a separate bowl, add pecan flour, baking soda, salt, and coconut flour and whisk to combine

Add dry mixture to the wet, beating until combined

Fold in 1 cup of pecan pieces and the chocolate chunks

Grease an 8 by 8 dish and press batter evenly into the pan using a rubber spatula (it will be thick)

Bake at 350 degrees for 15-17 minutes, or until toothpick inserted comes out clean.